:root{--color-accent: #1d4ed8;--color-bg: #f6f7f9;--color-surface: #ffffff;--color-border: #e3e6ea;--color-text: #1a202c;--color-text-muted: #5b6572;--color-danger: #dc2626;--color-success: #16a34a;--color-warning: #b45309;--radius-sm: 6px;--radius-md: 10px;--shadow-sm: 0 1px 2px rgb(16 24 40 / 6%);--shadow-md: 0 4px 12px rgb(16 24 40 / 10%);--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);font-size:15px;line-height:1.5}h1,h2,h3{line-height:1.25;margin:0 0 var(--space-3)}a{color:var(--color-accent)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}button,input,select,textarea{font:inherit}button{cursor:pointer}button,[role=button],input,select{min-height:44px}